---> uname -a: Linux e11327661d88 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 12.5G 37.5G 25% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/23@tmp /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/23 ---> free -m: total used free shared buff/cache available Mem: 1837 609 120 0 1107 1144 Swap: 1023 111 912 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 106: eth0@if107: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/01/20 _x86_64_ (4 CPU) 04:28:45 LINUX RESTART 04:29:01 tps rtps wtps bread/s bwrtn/s 04:30:01 197.87 97.50 100.37 11821.23 47532.19 04:31:01 428.22 253.59 174.63 10400.80 72042.18 04:32:02 382.45 203.03 179.42 8262.41 36051.80 04:33:03 188.19 62.39 125.80 12548.17 58422.15 04:34:03 3030.54 2654.42 376.11 198684.09 244332.14 04:35:01 924.37 676.92 247.46 44421.04 58792.32 04:36:01 2045.06 1698.55 346.51 111566.55 137250.20 04:37:02 1818.34 1501.20 317.14 93828.97 105242.59 04:38:01 139.84 35.93 103.91 3875.17 10620.85 04:39:01 1.80 0.48 1.32 15.32 16.75 04:40:01 0.87 0.60 0.27 136.71 3.26 04:41:01 0.28 0.02 0.27 0.13 3.36 04:42:01 0.32 0.02 0.30 0.27 2.91 04:43:01 0.30 0.02 0.28 0.53 3.30 04:44:02 0.93 0.70 0.23 14.92 2.21 04:45:01 2.17 1.34 0.83 44.32 15.87 04:46:01 0.42 0.02 0.40 0.13 5.36 04:47:01 0.38 0.23 0.15 3.33 2.07 04:48:01 0.35 0.05 0.30 0.40 3.78 04:49:01 0.27 0.02 0.25 0.13 2.33 04:50:01 94.01 54.40 39.61 5125.81 11917.35 Average: 441.22 345.19 96.03 23867.47 37318.24 04:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 76476 1805080 95.94 2620 1092624 1456456 49.71 628024 1013708 96004 04:31:01 78940 1802616 95.80 1496 1095196 1501536 51.24 680700 918984 79048 04:32:02 508568 1372988 72.97 424 683124 1312640 44.80 522332 617588 24852 04:33:03 53640 1827916 97.15 140 1160848 1247896 42.59 757092 863508 236800 04:34:03 74868 1806688 96.02 4 1027284 2299856 78.49 772024 858008 34792 04:35:01 552956 1328600 70.61 4 688684 1366948 46.65 455872 666524 8 04:36:01 76456 1805100 95.94 4 1101752 1956032 66.76 608024 1000080 19304 04:37:02 345480 1536076 81.64 4 843620 1967736 67.16 570856 764204 2764 04:38:01 754152 1127404 59.92 4 597248 1195900 40.81 404848 528624 8 04:39:01 758556 1123000 59.68 4 597688 1158880 39.55 403080 527436 8 04:40:01 751900 1129656 60.04 4 601680 1158952 39.55 408628 528820 8 04:41:01 751896 1129660 60.04 4 601704 1158916 39.55 408472 528844 8 04:42:01 751928 1129628 60.04 4 601704 1158880 39.55 408348 528848 8 04:43:01 752124 1129432 60.03 4 601708 1158880 39.55 408228 528856 8 04:44:02 751448 1130108 60.06 4 602080 1159328 39.57 408604 529124 8 04:45:01 750268 1131288 60.13 4 602784 1158964 39.55 409068 529448 8 04:46:01 750332 1131224 60.12 4 602788 1158928 39.55 408760 529448 8 04:47:01 750676 1130880 60.10 4 602800 1158880 39.55 408884 529544 8 04:48:01 750228 1131328 60.13 4 602808 1158880 39.55 408888 529560 8 04:49:01 750312 1131244 60.12 4 602812 1158880 39.55 408996 529568 8 04:50:01 193984 1687572 89.69 4 1106304 1357068 46.31 492300 984068 100788 Average: 523104 1358452 72.20 226 762726 1352878 46.17 494382 668323 28307 04:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:30:01 vethd6bac35 856.35 800.98 80.18 2659.85 0.00 0.00 0.00 04:30:01 eth0 1795.92 1547.58 6355.02 192.16 0.00 0.00 0.00 04:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:30:01 docker0 856.35 800.85 68.48 2659.84 0.00 0.00 0.00 04:31:01 eth0 1393.39 803.79 7047.12 2784.54 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 46.56 59.47 3.20 359.81 0.00 0.00 0.00 04:32:02 vethadf973d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:32:02 eth0 3325.32 2463.76 13801.62 3001.12 0.00 0.00 0.00 04:32:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:32:02 docker0 994.64 957.77 78.97 3387.67 0.00 0.00 0.00 04:33:03 veth4b0813b 0.00 0.11 0.00 0.01 0.00 0.00 0.00 04:33:03 eth0 124.53 90.26 1673.61 88.35 0.00 0.00 0.00 04:33:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:03 veth4b0813b 0.00 0.22 0.00 0.01 0.00 0.00 0.00 04:34:03 eth0 52.46 34.47 162.30 45.36 0.00 0.00 0.00 04:34:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:03 docker0 15.21 22.40 0.82 147.02 0.00 0.00 0.00 04:35:01 veth4b0813b 0.00 0.10 0.00 0.00 0.00 0.00 0.00 04:35:01 vethf78327d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 3678.14 2708.92 16381.84 3253.86 0.00 0.00 0.00 04:35:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:36:01 veth4b0813b 0.00 0.10 0.00 0.00 0.00 0.00 0.00 04:36:01 veth13dbc9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 vethce43deb 3.77 4.12 0.50 19.88 0.00 0.00 0.00 04:36:01 eth0 3648.15 2665.52 16156.09 3208.64 0.00 0.00 0.00 04:37:02 veth4b0813b 0.00 0.25 0.00 0.01 0.00 0.00 0.00 04:37:02 veth58c5519 0.00 0.11 0.00 0.01 0.00 0.00 0.00 04:37:02 eth0 80.23 54.89 129.83 66.82 0.00 0.00 0.00 04:37:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 04:38:01 eth0 28.04 16.08 52.60 10.12 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 1083.92 1097.04 84.54 4211.98 0.00 0.00 0.00 04:39:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.20 0.13 0.08 0.07 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.17 0.12 0.07 0.01 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 115.37 89.29 2330.59 57.81 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 185.14 135.07 894.03 160.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 50.85 51.47 3.97 197.61 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/01/20 _x86_64_ (4 CPU) 04:28:45 LINUX RESTART 04:29:01 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 22.00 0.00 8.91 11.76 0.04 57.29 04:30:01 0 24.30 0.00 11.21 10.82 0.02 53.66 04:30:01 1 18.41 0.00 8.03 12.66 0.02 60.88 04:30:01 2 23.92 0.00 8.66 14.23 0.07 53.12 04:30:01 3 21.40 0.00 7.72 9.36 0.05 61.46 04:31:01 all 20.32 0.00 7.36 2.82 0.08 69.41 04:31:01 0 15.97 0.00 7.79 1.24 0.09 74.92 04:31:01 1 27.42 0.00 7.51 4.76 0.07 60.25 04:31:01 2 20.16 0.00 7.31 2.27 0.07 70.20 04:31:01 3 17.71 0.00 6.80 3.00 0.10 72.38 04:32:02 all 45.24 0.00 11.63 8.14 0.06 34.93 04:32:02 0 44.83 0.00 11.47 7.23 0.08 36.39 04:32:02 1 46.03 0.00 11.72 6.70 0.05 35.49 04:32:02 2 43.90 0.00 12.10 9.06 0.07 34.87 04:32:02 3 46.20 0.00 11.27 9.58 0.03 32.92 04:33:03 all 24.07 0.00 9.45 7.49 0.14 58.85 04:33:03 0 26.06 0.00 9.94 7.09 0.10 56.82 04:33:03 1 21.81 0.00 8.97 8.57 0.08 60.57 04:33:03 2 22.96 0.00 9.41 9.06 0.18 58.39 04:33:03 3 25.45 0.00 9.49 5.24 0.18 59.64 04:34:03 all 22.71 0.00 22.07 27.67 0.53 27.03 04:34:03 0 22.16 0.00 21.65 27.82 0.56 27.82 04:34:03 1 23.28 0.00 22.00 24.41 0.56 29.74 04:34:03 2 22.10 0.00 22.70 28.26 0.54 26.40 04:34:03 3 23.33 0.00 21.92 30.17 0.46 24.13 04:35:01 all 52.04 0.00 14.28 17.96 0.19 15.54 04:35:01 0 51.69 0.00 14.03 20.85 0.18 13.26 04:35:01 1 51.72 0.00 14.04 18.47 0.14 15.62 04:35:01 2 53.49 0.00 14.10 17.83 0.23 14.35 04:35:01 3 51.22 0.00 14.99 14.70 0.18 18.92 04:36:01 all 37.84 0.00 17.82 25.75 0.45 18.14 04:36:01 0 38.39 0.00 16.65 25.85 0.45 18.67 04:36:01 1 36.84 0.00 18.10 26.00 0.53 18.53 04:36:01 2 38.15 0.00 18.64 27.68 0.45 15.08 04:36:01 3 37.98 0.00 17.86 23.45 0.40 20.32 04:37:02 all 32.84 0.00 15.47 24.51 0.29 26.90 04:37:02 0 32.22 0.00 15.35 25.12 0.41 26.91 04:37:02 1 32.42 0.00 15.53 23.35 0.24 28.46 04:37:02 2 33.12 0.00 15.64 24.92 0.29 26.03 04:37:02 3 33.64 0.00 15.32 24.65 0.24 26.15 04:38:01 all 10.50 0.00 4.76 5.82 0.06 78.86 04:38:01 0 10.61 0.00 4.82 4.00 0.05 80.52 04:38:01 1 10.26 0.00 4.62 6.99 0.05 78.09 04:38:01 2 10.98 0.00 5.04 6.66 0.05 77.27 04:38:01 3 10.18 0.00 4.55 5.63 0.07 79.58 04:39:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:39:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:39:01 1 0.02 0.00 0.03 0.02 0.02 99.92 04:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:39:01 3 0.50 0.00 0.02 0.00 0.02 99.47 04:40:01 all 0.16 0.00 0.03 0.01 0.00 99.80 04:40:01 0 0.05 0.00 0.07 0.03 0.00 99.85 04:40:01 1 0.03 0.00 0.02 0.02 0.00 99.93 04:40:01 2 0.03 0.00 0.02 0.02 0.00 99.93 04:40:01 3 0.53 0.00 0.03 0.00 0.00 99.43 04:41:01 all 0.15 0.00 0.02 0.00 0.00 99.84 04:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:41:01 1 0.03 0.00 0.00 0.00 0.00 99.97 04:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:41:01 3 0.50 0.00 0.02 0.00 0.00 99.48 04:42:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:42:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:42:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:42:01 3 0.53 0.00 0.02 0.00 0.00 99.45 04:43:01 all 0.09 0.00 0.02 0.00 0.00 99.89 04:43:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 04:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 04:43:01 3 0.32 0.00 0.05 0.00 0.00 99.63 04:44:02 all 0.14 0.00 0.02 0.01 0.00 99.83 04:44:02 0 0.02 0.00 0.00 0.00 0.00 99.98 04:44:02 1 0.03 0.00 0.02 0.02 0.00 99.93 04:44:02 2 0.03 0.00 0.02 0.00 0.00 99.95 04:44:02 3 0.48 0.00 0.03 0.03 0.00 99.45 04:45:01 all 0.15 0.00 0.04 0.02 0.00 99.79 04:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:45:01 1 0.02 0.00 0.05 0.05 0.00 99.88 04:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:45:01 3 0.51 0.00 0.03 0.02 0.00 99.44 04:46:01 all 0.15 0.00 0.01 0.00 0.00 99.83 04:46:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:46:01 1 0.02 0.00 0.02 0.02 0.00 99.95 04:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:46:01 3 0.53 0.00 0.02 0.00 0.00 99.45 04:47:01 all 0.15 0.00 0.02 0.01 0.00 99.83 04:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:47:01 3 0.53 0.00 0.02 0.03 0.00 99.42 04:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:48:01 3 0.53 0.00 0.02 0.00 0.00 99.45 04:49:01 all 0.14 0.00 0.02 0.00 0.00 99.85 04:49:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:49:01 3 0.52 0.00 0.00 0.00 0.00 99.48 04:50:01 all 3.83 0.00 1.82 3.36 0.01 90.97 04:50:01 0 3.63 0.00 1.96 3.13 0.02 91.27 04:50:01 1 3.52 0.00 2.17 5.04 0.02 89.25 04:50:01 2 3.41 0.00 1.67 1.49 0.02 93.42 04:50:01 3 4.77 0.00 1.50 3.78 0.02 89.93 Average: all 12.80 0.00 5.33 6.33 0.09 75.46 Average: 0 12.67 0.00 5.40 6.23 0.09 75.61 Average: 1 12.76 0.00 5.29 6.42 0.08 75.45 Average: 2 12.77 0.00 5.41 6.62 0.09 75.10 Average: 3 12.98 0.00 5.21 6.03 0.08 75.69